At the same time, we believe Zimmer's position in the knee and hip markets weakened due to supply chain constraints over the past few years. Recapturing lost market share may be difficult. Orthopedic market share tends to be very sticky because the use of new products in orthopedic procedures requires extensive training, making surgeons more reluctant to switch brands. This makes it easier for industry incumbents to defend their market position, but it also makes recapturing share much harder. In addition, although mature, the orthopedic market is very competitive. While ROSA is unique in that it is cleared for knee, brain, and spine, this will not be the first robotic system on the market used for total knee arthroplasty. ROSA's